Timken M88048A Tapered Roller Bearing 1.3125″ ID 2.6875″ OD 0.8750″ Wide Cone and Cup M88010

Specifications:

SKU: 11652-2
Condition: New Surplus Manufacturer Packaging
Brand: Timken
Model: M88048A
Description: Tapered Roller Bearing Cone and Cup M88010
ID: 1.3125″
OD: 2.6875″
Wide: 0.8750″

Origin: USA

Notes: From MFG:

Specifications
Series
M88000
Cone Part Number
M88048A
Cup Part Number
M88010
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d – Bore
1.3125 in
33.338 mm
D – Cup Outer Diameter
2.6875 in
68.263 mm
B – Cone Width
0.875 in
22.225 mm
C – Cup Width
0.6875 in
17.463 mm
T – Bearing Width
0.8750 in
22.225 mm
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1
0.05 in
1.3 mm
r – Cup Backface “To Clear” Radius2
0.06 in
1.52 mm
da – Cone Frontface Backing Diameter
1.62 in
41.2 mm
db – Cone Backface Backing Diameter
1.71 in
43.5 mm
Da – Cup Frontface Backing Diameter
2.60 in
66.00 mm
Db – Cup Backface Backing Diameter
2.28 in
57.91 mm
Ab – Cage-Cone Frontface Clearance
0.06 in
1.5 mm
Aa – Cage-Cone Backface Clearance
0.05 in
1.3 mm
a – Effective Center Location3
-0.11 in
-2.8 mm
Basic Load Ratings
C90 – Dynamic Radial Rating (90 million revolutions)4
4450 lbf
19800 N
C1 – Dynamic Radial Rating (1 million revolutions)5
17100 lbf
76300 N
C0 – Static Radial Rating
17400 lbf
77400 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6
4160 lbf
18500 N
Factors
K – Factor7
1.07
e – ISO Factor8
0.55
Y – ISO Factor9
1.1
Cg – Geometry Factor10
0.0771
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.
3 Negative value indicates effective center inside cone backface.
4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
10 Geometry constant for Lubrication Life Adjustment Factor a3l.

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